皮皮学，免费搜题
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【单选题】
Aller au cinéma? Cela ne me dit rien. __________ je n'ai pas assez d'argent.A.
D'ailleurs
B.
Par contre
C.
En effet
D.
Par conséquent
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皮皮学刷刷变学霸
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【单选题】Use of electronic mail (e-mail) has been widespread for more than a decade.E-mail simplifies the flow of ideas, connects people from distant offices, eliminates the need for meetings, and often boosts...
A.
Appropriate Use of E-Mail
B.
E-Mail’s Popularity
C.
E-Mail:The Ideal Form of Communication
D.
Why Phone Calls Are Better Than E-Mail
【单选题】Use of electronic mail (e-mail) has been widespread for more than a decade.E-mail simplifies the flow of ideas, connects people from distant offices, eliminates the need for meetings, and often boosts...
A.
is not always the easiest way to connect people from distant offices.
B.
has changed considerably since it first began a decade ago.
C.
causes people to be unproductive when it is used incorrectly.
D.
is effective for certain kinds of messages but only if managed wisely.
【单选题】Use of electronic mail (e-mail) has been wide-spread for more than a decade. E-mail simplifies the flow of ideas, connects people from distant offices, eliminates the need for meetings, and often boos...
A.
Appropriate Use of E-Mail
B.
E-Mail's Popularity
C.
E-Mail: The Ideal Form of Communication
D.
Why Phone Calls Are Better Than E-Mail
【单选题】Use of electronic mail (e-mail) has been wide-spread for more than a decade. E-mail simplifies the flow of ideas, connects people from distant offices, eliminates the need for meetings, and often boos...
A.
is not always the easiest way to connect people from distant offices.
B.
has changed considerably since it first began a decade ago.
C.
causes people to be unproductive when it is used incorrectly.
D.
is effective for certain kinds of messages but only if managed wisely.
【单选题】组成脱氧核糖核酸(DNA)的核苷酸不包括( )。
A.
腺嘌呤核苷酸(A)
B.
鸟嘌呤核苷酸(G)
C.
胞嘧啶核苷酸(C)
D.
尿嘧啶核苷酸(U)
E.
胸腺嘧啶核苷酸(T)
【单选题】组成核糖核酸(RNA)的核苷酸不包括( )。
A.
腺嘌呤核苷酸(A)
B.
鸟嘌呤核苷酸(G)
C.
胞嘧啶核苷酸(C)
D.
胸腺嘧啶核苷酸(T)
E.
尿嘧啶核苷酸(U)
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